codice:
<%
pagina = request.serverVariables("PATH_INFO")
lang = request.queryString("lang")
if len(lang) = 0 then lang = "it"
session("lang") = lang
%>
<form method="get" action="<%=pagina%>">
<select name="lang" onChange="document.location.href='<%=pagina%>?lang='+this.value">
<option value="it"<% if session("lang") = "it" then %> selected="selected"<% end if %>>ITALIANO</option>
<option value="en"<% if session("lang") = "en" then %> selected="selected"<% end if %>>INGLESE</option>
</select> <input type="submit" value="seleziona" />
</form>